Устройство для очистки от пыли воздуха,申请号SU19600649357-传众专利搜索

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发明名称	Устройство для очистки от пыли воздуха
摘要
申请公布号	SU130461(A1)	申请公布日期	1960.11.30
申请号	SU19600649357	申请日期	1960.01.03
申请人	KRAVTSOV I.A.	发明人	KRAVTSOV I.A.
分类号	E21F5/04;E21F5/20	主分类号	E21F5/04
代理机构		代理人
主权项
地址

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